Obverse: | Queen Elizabeth II - Design by Raphael Maklouf.
Legend: ELIZABETH. II. AUSTRALIA 5 DOLLARS |
Reverse: | Koala on Fallen Log - Design by Miranda Cornell.
Legend: THE AUSTRALIAN KOALA 1/20OZ. .9995 PLATINUM - 1998 |
| Edge: | Reeded - continuous mill. |
| Weight: | 1.571 grams. |
| Size: | 14.10 mm (diameter) 1.40 mm (thickness). |
| Composition: | .9995 Fine Platinum. |
| Platinum Content: | 0.05 oz. |
| Mintage: | Perth: Not released individually. |
| Mintmarks: | P below Koala on reverse. |